BU SBRP researchers Mark Hahn (Project 5) and John Stegeman (Project 6) recently traveled to the 14th International Pollutant Responses in Marine Organisms (PRIMO) Symposium in Florianopolis, Brazil to present their work. Dr. Stegeman presented a history of PRIMO during the Opening Ceremony and chaired a session on "Organic Xenobiotics: mechanisms of detoxification and mechanisms of toxicity." Dr. Hahn also spoke during the Opening Ceremony and chaired a session on "Environmental Genomics."